KR830002463A - Switching regulator for television devices - Google Patents

Switching regulator for television devices Download PDF

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Publication number
KR830002463A
KR830002463A KR1019790003052A KR790003052A KR830002463A KR 830002463 A KR830002463 A KR 830002463A KR 1019790003052 A KR1019790003052 A KR 1019790003052A KR 790003052 A KR790003052 A KR 790003052A KR 830002463 A KR830002463 A KR 830002463A
Authority
KR
South Korea
Prior art keywords
inductor
switch
deflection generator
control
coupled
Prior art date
Application number
KR1019790003052A
Other languages
Korean (ko)
Other versions
KR840000342B1 (en
Inventor
헨리 윌리스 도날드
에드워드 히크스 제임스
Original Assignee
에드워드 제이·노오턴
알 씨 에이 코포레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/940,286 external-priority patent/US4163926A/en
Priority claimed from US05/957,221 external-priority patent/US4190791A/en
Application filed by 에드워드 제이·노오턴, 알 씨 에이 코포레이션 filed Critical 에드워드 제이·노오턴
Publication of KR830002463A publication Critical patent/KR830002463A/en
Application granted granted Critical
Publication of KR840000342B1 publication Critical patent/KR840000342B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant

Abstract

내용 없음No content

Description

텔레비젼 장치용 스윗칭 조절기Switching regulator for television devices

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도 내지 제4도는 본 발명을 실시한 텔레비젼 표시장치 부분의 개요 및 계통도.1 through 4 are schematic and schematic diagrams of a television display portion of the present invention.

제5도 및 6도는 제1도 내지 4도의 장치의 작동시에 발생하는 주기적인 전압 및 전류의 진폭변화 파형도.5 and 6 are waveform diagrams of amplitude changes of periodic voltages and currents that occur during operation of the apparatus of FIGS.

제7도는 본 발명에 의한 장치의 다른 실시예의 계통 및 개요도.7 is a system and schematic diagram of another embodiment of a device according to the present invention.

제8도는 제7도와 유사한 장치 도면.8 is a device diagram similar to that of FIG.

제9도는 제8도의 장치의 작동시에 일어나는 귀선펄스의 전압변화 파형도.9 is a waveform diagram of voltage change of a retrace pulse occurring when the apparatus of FIG. 8 is operated.

Claims (1)

본문에 설명하고 도면에 도시된 바와 같이, 신호가 게이트에 인가될 때까지 순방향 바이어스가 개방되고 상기 순방향 바이어스가 유지되는 한 폐쇄되는 주전류도통로와 상기 게이트를 포함하는 스위치가 폐쇄되는 간격 동안 인덕터 내에 흐르는 증가전류에 의한 통로를 제공하기 위해 조절되지 않은 직류전압원 양단에 결합된 제1직렬회로를 형성하는 제어 가능한 스위치와 상기 인덕터 및 수평편향 발생기를 구성하는 텔레비젼 장치용 스윗칭 조절기에 있어서, 스위치의 개방을 제어하기 위해 상기 편향발생기(22)에서 상기 스위치의 상기 주전류도통로로 수평비율신호를 결합하는 결합장치(20, 220, 320, 420, 16′)와, 상기 스위치가 개방된 간격부분 동안 상기 인덕터내에 흐르는 감소전류에 대한 통로를 형성하도록 상기 인덕터(16, 17, 416b)와 결합된 다이오드와, 상기 편향발생기에 대한 작동전압을 형성하도록 상기 인덕터내에 흐르는 상기 전류를 여과하기 위해 상기 편향발생기(22)에 결합된 캐패시터(18, 218, 318, 418) 및, 상기 인덕터내의 상기 증가 및 감소전류의 평균을 제어하여 궤환방법으로 상기 작동전압을 제어하고 상기 스위치(14)의 폐쇄를 제어하기 위해 상기 게이트와 상기 편향발생기에 결합된 제어장치(36, 40) 등에 의하여 특징되는 텔레비젼 장치용 스윗칭 조절기.As described in the text and shown in the figures, the inductor during the interval in which the main current conduction path and the switch including the gate are closed as long as the forward bias remains open and the forward bias is maintained until a signal is applied to the gate 18. A switch in a switching device for a television device, comprising a controllable switch forming a first series circuit coupled across an unregulated DC voltage source to provide a passage by an increasing current flowing therein and the inductor and the horizontal deflection generator. A coupling device (20, 220, 320, 420, 16 ') for coupling a horizontal rate signal from the deflection generator (22) to the main current conduction path of the switch to control the opening of the switch; A die coupled with the inductor 16, 17, 416b to form a passage for reduced current flowing in the inductor during the portion And capacitors 18, 218, 318, 418 coupled to the deflection generator 22 to filter the current flowing in the inductor to form an operating voltage for the deflection generator, and the increase in the inductor and For a television device characterized by a control device (36, 40) or the like coupled to the gate and the deflection generator for controlling the average of the reduction current to control the operating voltage in a feedback method and to control the closing of the switch (14). Switching regulator. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR7903052A 1978-09-07 1979-09-06 Switching regulator for a television apparatus KR840000342B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US940,286 1978-09-07
US05/940,286 US4163926A (en) 1978-09-07 1978-09-07 Switching regulator for a television apparatus
US05/957,221 US4190791A (en) 1978-11-02 1978-11-02 Switching regulator for television deflection circuit with improved ultor voltage regulation
US957221 1997-10-24

Publications (2)

Publication Number Publication Date
KR830002463A true KR830002463A (en) 1983-05-28
KR840000342B1 KR840000342B1 (en) 1984-03-19

Family

ID=27130132

Family Applications (1)

Application Number Title Priority Date Filing Date
KR7903052A KR840000342B1 (en) 1978-09-07 1979-09-06 Switching regulator for a television apparatus

Country Status (9)

Country Link
KR (1) KR840000342B1 (en)
AT (1) AT387119B (en)
AU (1) AU522317B2 (en)
DE (1) DE2936232C2 (en)
FI (1) FI75246C (en)
FR (1) FR2435872A1 (en)
GB (1) GB2031679B (en)
IT (1) IT1193320B (en)
NZ (1) NZ191493A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321514A (en) * 1980-11-07 1982-03-23 Rca Corporation Commutated SCR regulator for a horizontal deflection circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517253A (en) * 1968-05-22 1970-06-23 Rca Corp Voltage regulator
GB1431043A (en) * 1972-04-05 1976-04-07 Rca Corp Boosted voltage source in a deflection system
US3970780A (en) * 1972-10-04 1976-07-20 Sharp Kabushiki Kaisha Constant-voltage power supply
NL7405726A (en) * 1974-04-29 1975-10-31 Philips Nv SWITCHING DEVICE IN A TELEVISION RECEIVER, EQUIPPED WITH A LINE BENDING CIRCUIT AND WITH A SWITCHED POWER SUPPLY CIRCUIT.
NL7504002A (en) * 1975-04-04 1976-10-06 Philips Nv CIRCUIT FOR GENERATING A DEFLECTING CURRENT.
DK154576A (en) * 1975-06-18 1976-12-19 Siemens Ag NETWORK DEVICE FOR DATA DISPLAYING DEVICES
GB1555858A (en) * 1976-11-23 1979-11-14 Rca Corp Regulation system for deflection apparatus

Also Published As

Publication number Publication date
AT387119B (en) 1988-12-12
FI792717A (en) 1980-03-08
GB2031679A (en) 1980-04-23
ATA592079A (en) 1988-04-15
NZ191493A (en) 1983-02-15
KR840000342B1 (en) 1984-03-19
FR2435872A1 (en) 1980-04-04
FR2435872B1 (en) 1983-09-23
IT7925479A0 (en) 1979-09-04
GB2031679B (en) 1982-12-08
IT1193320B (en) 1988-06-15
AU5046779A (en) 1980-03-13
DE2936232C2 (en) 1986-11-27
FI75246C (en) 1988-05-09
AU522317B2 (en) 1982-05-27
DE2936232A1 (en) 1980-03-20
FI75246B (en) 1988-01-29

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